27954157

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 8909843

約数列:

[1, 7, 11, 31, 49, 77, 217, 239, 341, 343, 539, 1519, 1673, 2387, 2629, 3773, 7409, 10633, 11711, 16709, 18403, 51863, 81499, 81977, 116963, 128821, 363041, 570493, 901747, 2541287, 3993451, 27954157]

約数ペア:

[(1, 27954157), (7, 3993451), (11, 2541287), (31, 901747), (49, 570493), (77, 363041), (217, 128821), (239, 116963), (341, 81977), (343, 81499), (539, 51863), (1519, 18403), (1673, 16709), (2387, 11711), (2629, 10633), (3773, 7409)]